What is error correction and why does it matter?

Error correction allows QR codes to be scanned even if they are partially damaged or dirty. Higher error correction levels create larger QR codes but are more reliable.

Are my QR codes saved or collected?

No. Everything runs in your browser. QR codes are generated client-side and never leave your device. We have no servers to store your data.

📱QR Code Generator

Q: What can I encode in a QR code?

You can encode text, URLs, email addresses, phone numbers, and other types of data. URLs are the most common use case.

Q: Does it work offline?

Yes! After the initial page load, you can generate QR codes completely offline. All processing happens in your browser.

Q: What formats can I download the QR codes in?

You can download QR codes as PNG, JPG, or SVG files. SVG is vector-based and scales perfectly at any size.

Generate QR codes from text and URLs instantly. Customizable size and error correction levels.

📝Input Text

Text or URL to encode

QR Code Size: 300px

Error Correction Level

👁️QR Code Preview

ℹ️About QR Codes

Error Correction Levels:

Low (7%): Basic error correction
Medium (15%): Good balance of size and reliability
Quartile (25%): Higher error correction
High (30%): Maximum error correction

Tips:

Use shorter URLs for smaller QR codes
Higher error correction = larger QR codes
Test your QR codes before printing
Ensure good contrast when printing

Features

🎯 Instant Generation

Generate QR codes instantly as you type. No waiting or processing delays.

📏 Customizable Size

Adjust QR code size from 200px to 1000px to fit your specific needs.

🛡️ Error Correction

Choose from 4 error correction levels for different reliability requirements.

📥 Multiple Formats

Download as PNG, JPG, or SVG. SVG format scales perfectly at any size.

📋 Copy to Clipboard

Copy the QR code SVG code directly to your clipboard for easy integration.

🔒 100% Private

All processing happens in your browser. No data is sent to servers.

How to Generate QR Codes

Enter your content in the text field above. This can be a URL, text message, or any other information you want to encode.
Adjust the size using the slider to make the QR code larger or smaller based on your needs.
Choose error correction level - higher levels create more reliable but larger QR codes.
Generate and preview - the QR code appears instantly in the preview area.
Download or copy the QR code in your preferred format (PNG, JPG, or SVG).

QR Code Best Practices

✅ Do's

• Use high contrast colors (black on white)
• Include a call-to-action near the QR code
• Test QR codes before printing
• Use appropriate error correction levels
• Keep URLs short and stable
• Add a border/frame around the QR code

❌ Don'ts

• Don't use colors that reduce contrast
• Don't make QR codes too small to scan
• Don't distort or stretch QR codes
• Don't place QR codes on curved surfaces
• Don't use damaged or low-quality prints
• Don't rely solely on QR codes for critical info

Frequently Asked Questions

What can I encode in a QR code?

You can encode various types of data including URLs, plain text, email addresses, phone numbers, SMS messages, and more. URLs are the most common use case for QR codes.

What is error correction and when should I use different levels?

Error correction allows QR codes to be scanned even if they're partially damaged, dirty, or obscured. Use Low (7%) for clean environments, Medium (15%) for general use, Quartile (25%) for outdoor or industrial use, and High (30%) for maximum reliability.

Does it work offline?

Yes! After loading the page once, you can generate QR codes completely offline. All the QR code generation logic runs locally in your browser.

Is my data safe and private?

Absolutely. All QR code generation happens in your browser using JavaScript. Your text and generated QR codes never leave your device. We don't have servers that could collect or store your data.

What formats can I download the QR codes in?

You can download QR codes as PNG (raster image), JPG (compressed raster), or SVG (vector format). SVG files are scalable and perfect for high-quality printing or digital use.

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